Private. Secure.
Anonymous.
Whisper is a decentralized messaging app that puts your privacy first. No phone number, no email, no tracking. Just secure conversations.
Built for Privacy
Every feature in Whisper is designed with your privacy in mind.
End-to-End Encryption
Your messages are encrypted using industry-standard NaCl cryptography. Only you and your recipient can read them.
Federated Network
No central server. Messages travel through a distributed network of nodes, making tracking virtually impossible.
Anonymous Identity
No phone number or email required. Create an account with just a username and receive a unique Whisper ID.
Recovery Phrase
Backup your account with a 12-word recovery phrase. Recover your identity on any device, anytime.
QR Code Sharing
Add contacts easily by scanning their QR code. No need to share phone numbers or usernames.
Voice & Video Calls
Make encrypted voice and video calls. Your conversations stay private, always.
Security You Can Trust
We use the same proven cryptographic algorithms trusted by security experts worldwide. Your private keys never leave your device.
- X25519 key exchange protocol
- XSalsa20 stream cipher encryption
- Poly1305 message authentication
- Perfect forward secrecy
- Zero knowledge architecture
Audited Security
Our encryption protocols are independently audited. Your privacy is our priority.
Ready to Go Private?
Download Whisper and start having truly private conversations today.